Q: What is the sum of all factors of the number 1,390,321 excluding 1,390,321?
A: 17,679
The factors of the number 1,390,321 are: 1, 79, 17599, 1390321.
If you add them up, you will get the total of 1,390,338. Now subtract 1,390,321 to get 17,679